DL 873 then AA 5640 at DFW
New York LaGuardia → Dallas-Fort Worth → Gainesville
Timetable, Dallas-Fort Worth time
20:23DL 873 from New York LaGuardia at the gate
13:19AA 5640 to Gainesville leaves the gate
16 h 56 apart on the timetable, overnight
AA 5640 leaves 16 h 56 after DL 873 arrives on the timetable: more than half a day, so not a connection we count.